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判别用谓语动词或非谓语动词 Seeing
根据句子结构判断是非谓语动词还是谓语动词
一个句子（包括主句和从句）通常有一个谓语动词（and 可以并列连接两个谓语动词），分析句子: 如果句子中没有谓语动词，填上谓语动词（注意时态和语 态）， 如果句子中已经有谓语动词，则考虑用非谓语动词（注意 判别是动词不定式、现在分词、动名词还是过去分词）
非谓语动词讲解
Nonfinite Verbs
什么是非谓 语动词啊？
“非谓语非谓语”, 就是不是谓语的动词 呗!
那不是谓语 是什么呢？
。。。。 。。
2
概述：
1.谓语动词： 在句子中担任谓语的动词 实义动词
系动词
助动词 情态动词 2. 非谓语词： 是动词的特殊形式，在句中可以 作除谓语外的所有成分(通俗地说， 就是不能作谓语的动词变形）
1 The teachers sitting there are
主语 定语 连系动词
from other schools.
表语 2 We saw some teachers sitting there. 谓语 宾语 宾语 宾语补足语
3 We need to be active in class.
非谓语动词大都可在句中作主 语、宾语、表语、定语、状语、 宾语补足语等.
1.She got off the bus, ________ leaving (leave) her handbag on her seat.
left 2. She got off the bus, but ______ (leave) her handbag on her seat. left 3. She got off the bus, who _____(leave) her handbag on her seat. Turn to the right, and you will find the 4._______ building you want. (turn) 5. If youturn ______ to the right, you will find the building you want. Turningto the right, you will find the building 6._______ you want.
主语、谓语、宾语、表语、 定语、状语、补语
6
1.___ the dog came over, our friend ran away. (see)
See from the top of a hill, and you’ll find the city 2.___ more beautiful. (see) If you____ see the city from the top of a hill, you’ll find 3.___ it more beautiful. (see) see 4.To ____more clearly, they came up and got close to it. 5.Seen ____from the top of a hill, our house looks like a car.
由此可见，连词在决定句子结构以及谓语动词和非谓语 动词的使用中起着关键的作用。
非谓语动词使用条件
一个句子当中，已经存在一个主句（谓语动词）,又没有 连词的情况下, 还有别的动词出现时。
opened (open) the door 1. The man took out the key, _________ and entered the room. reading (read) a book. 2. The man sat there, _________ Work (work) hard, and you will succeed. 3. _______ discussed (discuss) at the meeting 4. The question ___________ yesterday is of great importance. To improve 5. ___________(improve) his spoken English, Mr. Zhang goes to the English corner every Saturday.
to have done to have been done to be doing
不定式时态的用法
1. 不定式的动作与谓语动词同时发生时，或之后发生 用一般式 to see 1) He wanted ___________ (see) you. to see 2) I hope ___________ (see) you again. 2. 强调不定式的动作正在进行时，用进行式 When I came in, he pretended to be reading (read) a book. be writing (write) a novel now. He is said to ___________
非 谓 语 动 词
动词不定式 （to do）
动名词 (doing) 分词
现在分词 (doing) 过去分词 (done)
非谓语 动词 不定式 动名词 现在分词 过去分词
主语 √ √
宾语
表语
定语 √ √ √ √
宾补 √
状语 √
√
√
√
√ √ √
√
√ √
√
英语一句话中只能有一个主谓结构 如果出现更多动词： • 加连词（and / but / so…） • 放入从句 • 变为非谓语动词
Part 1
To-infinitive
动词不定式（The Infinitive）
一. 动词不定式的基本构成： 由不定式符号to加动词原形构成。其否定式由not+不定式构成
肯定式：to do sth 否定式：not to do
被动式
to be done
3. 强调 不定式的动作在谓语动词之前发生时， 用不定式完成式 to have written He is said _________________ (write) a novel last year.
